"In July, 2008, President Bush approved a plan, proposed by Hayden, to increase drone strikes on Pakistani soil, mainly in North and South Waziristan. Taliban fighters were pouring into Afghanistan from FATA, without much interference from Pakistan, to attack American troops. “These sons of bitches are killing Americans. I’ve had enough,” Bush told Hayden, according to Bob Woodward’s “Obama’s Wars” (2010). No longer would the United States seek permission from Pakistan to strike or notify Pakistani generals in advance."